/**
* Displays the privacy settings of a user.
*/
public function index_action()
{
// Get visibility settings from database.
$this->global_visibility = get_global_visibility_by_id($this->user->user_id);
$this->online_visibility = get_local_visibility_by_id($this->user->user_id, 'online');
$this->search_visibility = get_local_visibility_by_id($this->user->user_id, 'search');
$this->email_visibility = get_local_visibility_by_id($this->user->user_id, 'email');
// Get default visibility for homepage elements.
$this->default_homepage_visibility = Visibility::get_default_homepage_visibility();
$this->NOT_HIDEABLE_FIELDS = $GLOBALS['NOT_HIDEABLE_FIELDS'];
$this->user_perm = $GLOBALS['perm']->get_perm($this->user->user_id);
$this->user_domains = UserDomain::getUserDomains();
// Calculate colWidth and colCount for different visibilities
$this->colCount = Visibility::getColCount();
$this->colWidth = 67 / $this->colCount;
$this->visibilities = Visibility::getVisibilities();
$this->homepage_elements = Visibility::getHTMLArgs();
}